445066354 has 4 divisors (see below), whose sum is σ = 667599534. Its totient is φ = 222533176.

The previous prime is 445066351. The next prime is 445066367. The reversal of 445066354 is 453660544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 424154025 + 20912329 = 20595^2 + 4573^2 .

It is not an unprimeable number, because it can be changed into a prime (445066351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111266587 + ... + 111266590.

Almost surely, 2^445066354 is an apocalyptic number.

445066354 is a deficient number, since it is larger than the sum of its proper divisors (222533180).

445066354 is a wasteful number, since it uses less digits than its factorization.

445066354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222533179.

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 445066354 is about 21096.5957917385. The cubic root of 445066354 is about 763.4986168322.

The spelling of 445066354 in words is "four hundred forty-five million, sixty-six thousand, three hundred fifty-four".